Drywall Calculator

Calculate drywall sheets, joint compound, and materials needed for your construction project.

100% Free • No Signup Required • Unlimited Use

🏠For Homeowners: Get a quick cost range with just a few measurements. Perfect for budgeting and comparing contractor quotes.

Helps us suggest the right materials and estimate complexity
sq ft
Total area to be drywalled (walls + ceiling if applicable)
feet
Standard is 8ft. Taller ceilings need scaffolding (+$200-500)
Choose based on room location and requirements
Higher quality = more labor for sanding and finishing
DIY saves 40-60% but requires skill. Finishing is the hard part!
Enter your ZIP code to adjust costs for your region
Assumptions & Sources

Assumptions

  • Wall height: Standard calculations assume 8 ft walls unless specified.
  • Board size: Quick mode uses 4' x 8' boards by default.
  • Waste factor: 10% waste for straightforward rooms.
  • Labor rates: Based on 2025 national averages ($1.50-$2.50/sq ft).

Last updated: January 2026